Class: Html2rss::RequestService::ResponseGuard

Inherits:

Object

• Object
• Html2rss::RequestService::ResponseGuard

Defined in:

lib/html2rss/request_service/response_guard.rb

Overview

Enforces response-size limits before parsing.

Instance Method Summary

• #initialize(policy:) ⇒ ResponseGuard constructor

  A new instance of ResponseGuard.

• #inspect_body!(body) ⇒ void

  Validates the final response body after middleware processing.

Constructor Details

#initialize(policy:) ⇒ ResponseGuard

Returns a new instance of ResponseGuard.

Parameters:

• policy (Policy) —

  request policy that defines byte ceilings

# File 'lib/html2rss/request_service/response_guard.rb', line 10

def initialize(policy:)
  @policy = policy
end

Instance Method Details

#inspect_body!(body) ⇒ void

This method returns an undefined value.

Validates the final response body after middleware processing.

Parameters:

• body (String, nil) —

  final response body

Raises:

• (ResponseTooLarge) —

  if the final body exceeds configured limits

• (BlockedSurfaceDetected) —

  if the body matches known anti-bot interstitial signatures

# File 'lib/html2rss/request_service/response_guard.rb', line 21

def inspect_body!(body)
  normalized_body = body.to_s
  size = normalized_body.bytesize
  raise_if_too_large!(size, policy.max_decompressed_bytes)
  raise_if_blocked_surface!(normalized_body)
end